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  1. JDK
  2. JDK-8233113

ARM32: assert on UnsafeJlong mutex rank check

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 14
    • Fix Version/s: 14
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Introduced In Version:
      14
    • Resolved In Build:
      b24
    • CPU:
      arm
    • OS:
      generic

      Description

      After JDK-8184732 change the new assert fires in Mutex::Mutex on UnsafeJlong_lock mutex:
      assert(_rank > special || _allow_vm_block,
               "Special locks or below should allow the vm to block");

      How to reproduce:
      arm32$ ./jdk-14/fastdebug/bin/java -version
      Segmentation fault

      gdb call stack:
      #0 0xb66e3d78 in Mutex::Mutex(int, char const*, bool, Mutex::SafepointCheckRequired)
      #1 0xb66e8f7c in mutex_init()
      #2 0xb61e3e84 in vm_init_globals()
      #3 0xb6a775f4 in Threads::create_vm(JavaVMInitArgs*, bool*)
      #4 0xb6367f84 in JNI_CreateJavaVM ()
      #5 0xb6fb57f4 in JavaMain ()

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            • Assignee:
              bulasevich Boris Ulasevich
              Reporter:
              bulasevich Boris Ulasevich
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              Dates

              • Created:
                Updated:
                Resolved: